<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style scoped lang="less">
        .form-preview {
          position: relative;
          display: flex;
          align-items: center;
        }
        .form-preview h2 {
          font-size: 18px;
          font-weight: normal;
        }
        .form-preview small {
          font-size: 12px;
          display: inline-block;
          padding: 2px 6px;
          background: #27ba9b;
          color: #fff;
          border-radius: 2px;
          transform: scale(0.8);
        }
        .form-preview .btn-edit {
          font-size: 12px;
          display: none;
          text-decoration: none;
          color: #069;
          margin-left: 20px;
        }
        .form-preview:hover .btn-edit {
          display: block;
        }
        .form-edit {
          padding-top: 20px;
        }
        .form-item {
          display: flex;
          margin-bottom: 20px;
          align-items: center;
        }
        .form-item .label {
          width: 60px;
          text-align: right;
          font-size: 14px;
        }
        .form-item .input {
          flex: 1;
        }
        .form-item input,
        .form-item select {
          appearance: none;
          outline: none;
          border: 1px solid #ccc;
          width: 200px;
          height: 40px;
          box-sizing: border-box;
          padding: 10px;
          color: #666;
        }
        .form-item input::placeholder {
          color: #666;
        }
        .form-item .cancel,
        .form-item .submit {
          appearance: none;
          outline: none;
          border: 1px solid #ccc;
          border-radius: 4px;
          padding: 4px 10px;
          margin-right: 10px;
          font-size: 12px;
          background: #ccc;
        }
        .form-item .submit {
          border-color: #069;
          background: #069;
          color: #fff;
        }
        </style>
</head>
<body>
        <div class="article-case">
          <div class="form-preview" v-show="isShow">
            <h2>{{msg}}</h2>
            <small>{{msg1}}</small>
            <a class="btn-edit" href="#"  @click="fn">编辑</a>
          </div>
          <div class="form-edit" v-show="!isShow">
            <div class="form-item">
              <div class="label">标题：</div>
              <div class="input">
                <input type="text" v-model="msg" placeholder="请输入标题" />
              </div>
            </div>
            <div class="form-item">
              <div class="label" >频道：</div>
              <div class="input">
                <select v-model="msg1">
                  <option value="" >请选择频道</option>
                  <option value="前端">前端</option>
                  <option value="运维">运维</option>
                  <option value="测试">测试</option>
                </select>
              </div>
            </div>
            <div class="form-item">
              <div class="label"></div>
              <div class="input">
                <button class="cancel">取消</button>
                <button class="submit" @click="fn">确认</button>
              </div>
            </div>
          </div>
        </div>
</body>
<!-- 安装依赖 -->
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
<script>
    new Vue({
        el:'.article-case',
        data:{
         isShow:true,
         msg:'如何成为前端老鸟',
         msg1:'前端'
          
        },
    methods: {
    fn(){
        this.isShow=!this.isShow
    }
        },
    })
    </script>
</html>